District Announcements

  • SVSD Summer School offers new enrichment classes for all ages, in addition to credit recovery opportunities. New classes include Robotics (grades 6-12) and Explore Uncharted Territories (grades 3-5) among others. Some classes start in June so ENROLL NOW.  Learn more...
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  • Check out our new District and school websites that launched in late May. You can also follow us on Facebook and Twitter! 
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School Announcements

  • The main office will
    be open through June 21
    -7:00 a.m. to 3:00 p.m.
    -Closed for lunch 11:30-12:30
     
    School is closed June 22 to August 18
     
    Main Campus Office opens
    August 19
    8:00 a.m. to 2:30 p.m.
    Closed 11:45 - 1:30 (lunch)
     
    Counseling Center opens Aug. 19
    Attendance Office opens Aug. 29
     
    Have a safe and fun summer!
     
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Upcoming Events

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Welcome to MSHS

Mount Si High School is the sole comprehensive high school in the Snoqualmie Valley School District, serving approximately 1,600 students in grades 9-12. Opening in 1945, Mount Si High School offers a safe, positive learning environment with a comprehensive program to inspire learning and challenge students as they prepare for college and 21st Century careers. Students have access to rigorous college preparatory curriculum, exceptional career technical education programs, and a rich array of elective classes and extracurricular activities to expand their skills and interests.

MSHS News

Attendance Hotline
425.831.8200

2012-13 School Profile

MSHS Profile